/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.linkis.cs.client.listener;

import org.apache.linkis.common.listener.Event;
import org.apache.linkis.cs.client.Context;
import org.apache.linkis.cs.common.entity.source.ContextID;
import org.apache.linkis.cs.listener.event.impl.DefaultContextIDEvent;

/** Description: 这个listener是用来监听contextID的，用户可以进行实现 */
public abstract class ContextIDListener implements ContextClientListener {

    private ContextID contextID;

    private Context context;

    public ContextIDListener() {}

    public ContextIDListener(ContextID contextID) {
        this.contextID = contextID;
    }

    public ContextID getContextID() {
        return contextID;
    }

    public void setContextID(ContextID contextID) {
        this.contextID = contextID;
    }

    public Context getContext() {
        return context;
    }

    public void setContext(Context context) {
        this.context = context;
    }

    @Override
    public void onContextCreated(Event event) {}

    @Override
    public void onContextUpdated(Event event) {}

    public abstract void onContextRemoved(Event event);

    @Override
    public void onEvent(Event event) {
        if (event instanceof DefaultContextIDEvent) {
            DefaultContextIDEvent defaultContextKeyEvent = (DefaultContextIDEvent) event;
            if (defaultContextKeyEvent.getContextID().equals(contextID)) {
                switch (defaultContextKeyEvent.getOperateType()) {
                    case UPDATE:
                        onContextUpdated(defaultContextKeyEvent);
                        break;
                    case CREATE:
                        onContextCreated(defaultContextKeyEvent);
                        break;
                    case REMOVE:
                        onContextRemoved(defaultContextKeyEvent);
                        break;
                    default:
                        break;
                }
            }
        }
    }
}
